Sorry you don't get as many (You)s now, bro.
Here, now you can afford toast.
Work-around for the Firefoz addon problem:
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Go to "about:config"
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Find "xpinstall.signatures.required"
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Set to "false"
Ta-daaa! Addons return.
If it's headline news all day long on the mainstream aggregators then it probably doesn't need to be posted here.